   body{
        height: 2000px;
    }
    .list-box .list-content{
       
        border: 1px solid #e7e7e7;
        border-radius: 10px;
        z-index: 112;
        width: 54px;
        height: 550px;
        .sortable{
            width: 54px;
            height: 24px;
            font-size: 12px;
            cursor: pointer;
            line-height: 24px;
       
        &:first-child{
            margin-top: 10px;
          }
          &:hover{
            background-color: #00A1D6;
            a{
                color: #fff;
            }
        }
    }
 }
    /* 被选中 */
    .on{
       background-color: #00A1D6; 
        a{
        color: #fff; 
       }
    }
